A California man is accused of raping a woman he met on a Christian dating website -- and police fear there may be other victims .

Sean Banks , 37 , met the victim on the matchmaking website Christianmingle.com , where he went by the user name `` Raritiy , '' La Mesa Police said in a statement .

Banks used three additional online identities -- `` Rylan , '' `` Rylan Butterwood '' and `` Rylan Harbough '' -- and police said they are concerned `` there may have been more cases with other women . ''

ChristianMingle touts a safety section that includes a warning to avoid contact with members who can not take `` no '' for an answer .

The site is cooperating with the investigation , CNN affiliate KSWB reported .

Banks was arrested February 11 and has been booked on two rape charges in the incident as well as one count of residential burglary , police said .

He has pleaded not guilty and is free on his own recognizance after posting $ 500,000 bail .

Who 's who on the Internet ? Who knows

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The suspect went by various user names on Christianmingle.com

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The suspect posted bail and is free on his own recognizance